The study found that Americans will save about $44.3 billion at the gas pump. The study estimates Michiganders will save $976 million — an average of $240 per household.

The new standards are fleet average requirements, which means that some vehicles would have higher fuel efficiency and some would be lower. The standards are pegged to specific laboratory tests instead of real-world driving conditions. In 2025, cars and trucks will average closer to 40 miles per gallon in actual driving, which is nearly double today’s on-road average of 22 mpg.